Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > ovresd | Structured version Visualization version GIF version |
Description: Lemma for converting metric theorems to metric space theorems. (Contributed by Mario Carneiro, 2-Oct-2015.) |
Ref | Expression |
---|---|
ovresd.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑋) |
ovresd.2 | ⊢ (𝜑 → 𝐵 ∈ 𝑋) |
Ref | Expression |
---|---|
ovresd | ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ovresd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑋) | |
2 | ovresd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝑋) | |
3 | ovres 7314 | . 2 ⊢ ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) | |
4 | 1, 2, 3 | syl2anc 586 | 1 ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 × cxp 5553 ↾ cres 5557 (class class class)co 7156 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pr 5330 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-br 5067 df-opab 5129 df-xp 5561 df-res 5567 df-iota 6314 df-fv 6363 df-ov 7159 |
This theorem is referenced by: sscres 17093 fullsubc 17120 fullresc 17121 funcres2c 17171 psmetres2 22924 xmetres2 22971 prdsdsf 22977 xpsdsval 22991 xmssym 23075 xmstri2 23076 mstri2 23077 xmstri 23078 mstri 23079 xmstri3 23080 mstri3 23081 msrtri 23082 tmsxpsval 23148 ngptgp 23245 nlmvscn 23296 nrginvrcn 23301 nghmcn 23354 cnmpt1ds 23450 cnmpt2ds 23451 ipcn 23849 caussi 23900 causs 23901 minveclem2 24029 minveclem3b 24031 minveclem3 24032 minveclem4 24035 minveclem6 24037 ftc1lem6 24638 ulmdvlem1 24988 abelth 25029 cxpcn3 25329 rlimcnp 25543 hhssnv 29041 madjusmdetlem3 31094 qqhcn 31232 qqhucn 31233 ftc1cnnc 34981 ismtyres 35101 isdrngo2 35251 rngchom 44258 ringchom 44304 irinitoringc 44360 rhmsubclem4 44380 |
Copyright terms: Public domain | W3C validator |